A hinge beam boring device

Abstract

The application provides a hinge beam boring device and belongs to the technical field of hinge beam boring. The hinge beam boring device comprises a base, a machine seat and a bearing disc, the machine seat is installed on the side of the base, the bearing disc is rotationally installed on the surface of the base, the surface of the base is provided with a positioning mechanism, the positioning mechanism comprises a supporting arm and a positioning plate, the supporting arm is symmetrically and slidingly installed on the surface of the base, and the positioning plate is fixedly installed on the side wall of the supporting arm. The positioning mechanism is arranged, the two supporting arms are driven to move close to each other by the first motor, the ear hole is positioned by the positioning plate, the ear hole and the receiving hole are centered, the positioning of the ear hole is realized, the use is convenient, the slide is driven to move towards the base by the fourth motor, the extrusion plate is driven to move synchronously when the boring rod is sent into the ear hole, the driving block is driven to move the lifting plate upwards, the second positioning tooth is engaged with the first positioning tooth, and the bearing disc is positioned, so that the hinge beam is prevented from rotating during boring, and the boring precision is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the hinge beam boring technology field, specifically, a kind of hinge beam boring equipment. BACKGROUND

[0002] Hinge beam is used to connect and support two or more components, its main function is to bear the force in structure, and ensure the reliability of the connection between components, common hinge beam materials include high-strength steel, aluminum alloy etc., widely used in aviation, automobile, heavy machinery and other industries, according to design requirements, hinge beam usually needs to be machined multiple hole positions, in order to carry out bolt connection, support or perform other mechanical functions, hinge beam processing includes cutting, polishing, welding, hinging and other processes, wherein boring process is a crucial link, boring can improve the size accuracy and surface finish of hole, especially in the case of high accuracy requirements for hole, boring technology is particularly important.

[0003] The existing hinge beam boring equipment is inconvenient to position the hinge beam, and once there is deviation between the boring bar and the ear hole, the accuracy of the ear hole will be affected. Moreover, the hinge beam is large in size, and a long boring bar is needed, which causes the boring bar to vibrate easily and affects the accuracy of the ear hole. SUMMARY

[0004] In order to make up for the above shortcomings, the present application provides a hinge beam boring equipment which overcomes the above technical problems or at least partially solves the above problems.

[0005] The present application is implemented as follows:

[0006] The present application provides a hinge beam boring equipment, which comprises a base, a machine seat and a bearing disc. The machine seat is installed on the side of the base, and the bearing disc is rotatably installed on the surface of the base. A positioning mechanism is installed on the surface of the base. The positioning mechanism comprises:

[0007] A support arm is symmetrically slidably installed on the surface of the base.

[0008] A positioning plate is fixedly installed on the side wall of the support arm. A receiving hole is formed on the surface of the positioning plate.

[0009] A boring mechanism is installed on the surface of the machine seat. The boring mechanism comprises a sliding seat, a boring bar and a bearing. The sliding seat is slidably installed on the surface of the machine seat. The boring bar is rotatably installed on the side wall of the sliding seat. The bearing is slidably sleeved on the surface of the boring bar. Limiting keys are symmetrically slidably installed in the inner cavity of the boring bar. One end of each limiting key is wedge-shaped for limiting the bearing. Locking blocks are symmetrically slidably installed in the receiving hole for locking the outer ring of the bearing.

[0010] In a preferred scheme, the surface of the bearing disc is provided with a hinge beam, the side wall of the hinge beam is provided with a plurality of ears, the inner cavity of the ear is provided with an ear hole, the bottom of the support arm is fixedly provided with a first threaded block, the inner cavity of the base is rotatably provided with a two-way screw rod, the two-way screw rod is in threaded connection with the first threaded block, the side wall of the base is fixedly provided with a first motor, and the output end of the first motor is fixedly connected with one end of the two-way screw rod.

[0011] In a preferred scheme, the surface of the bearing disc is fixedly provided with a positioning disc, the inner cavity of the base is fixedly provided with a second motor, the output end of the second motor is connected with the bearing disc through a driving shaft, the surface of the bearing disc is symmetrically fixedly provided with a locking rod, the surface of the locking rod is fixedly provided with a second screw rod, the surface of the second screw rod is sleeved with a clamping block for locking the hinge beam, and the surface of the second screw rod is in threaded connection with a second threaded block.

[0012] In a preferred scheme, the bottom of the bearing disc is fixedly provided with a first positioning tooth, the inner cavity of the base is slidably provided with a lifting plate, the surface of the lifting plate is fixedly provided with a second positioning tooth matched with the first positioning tooth, the inner cavity of the base is symmetrically fixedly provided with a first guide rod in sliding connection with the lifting plate, the surface of the first guide rod is sleeved with a first spring, one end of the first spring is fixedly connected with the base, and the other end of the first spring is fixedly connected with the lifting plate for driving the lifting plate to move downward, and the bottom of the lifting plate is fixedly provided with a driving block in wedge-shaped arrangement.

[0013] In a preferred scheme, the side wall of the sliding seat is fixedly provided with a third motor, the output end of the third motor is fixedly connected with one end of the boring rod for driving the boring rod to rotate, the side wall of the machine base is rotatably provided with a third screw rod, the surface of the sliding seat is fixedly provided with a third threaded block, the third screw rod is in threaded connection with the third threaded block, the side wall of the machine base is fixedly provided with a fourth motor, and the output end of the fourth motor is fixedly connected with one end of the third screw rod.

[0014] In a preferred scheme, the bottom of the limiting key is fixedly provided with a driving plate, the inner cavity of the boring rod is provided with a second spring, one end of the second spring is fixedly connected with the boring rod, the other end of the second spring is fixedly connected with the driving plate for driving the limiting key to move outward, the surface of the locking block is symmetrically fixedly provided with a second guide rod, one end of the second guide rod is fixedly provided with a limiting ring, the surface of the second guide rod is sleeved with a third spring, one end of the third spring is fixedly connected with the positioning plate, and the other end of the third spring is fixedly connected with the limiting ring for driving the locking block to move upward.

[0015] In a preferred scheme, the positioning plate inner cavity is symmetrically rotatably provided with a protrusion, the side wall of the protrusion is fixedly provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a gear, the positioning plate inner cavity is symmetrically slidably provided with a toothed plate, the toothed plate is engaged with the gear, the positioning plate inner cavity is provided with a double-shaft motor, the output end of the double-shaft motor is provided with a fourth lead screw, the surface of the toothed plate is fixedly provided with a fourth threaded block, and the fourth threaded block is in threaded connection with the fourth lead screw.

[0016] In a preferred scheme, the positioning plate inner wall is slidably provided with a contact block, one end of the contact block is wedge-shaped, the side wall of the contact block is fixedly provided with a base plate, the positioning plate inner cavity is provided with a fourth spring, one end of the fourth spring is fixedly connected with the positioning plate, the other end of the fourth spring is fixedly connected with the base plate, and the fourth spring is used for driving the contact block to move into the receiving hole, the side wall of the base plate is fixedly provided with a first contact point, the inner wall of the positioning plate is fixedly provided with a second contact point, and the first contact point and the second contact point are used for controlling the action of the double-shaft motor, the side wall of the sliding seat is fixedly provided with an extrusion plate, one end of the extrusion plate is wedge-shaped, and the extrusion plate is used for driving the lifting plate to move upwards.

[0017] In a preferred scheme, the base surface is provided with an auxiliary mechanism, the auxiliary mechanism comprises a spray hole, an air cavity and an air pump, the spray hole is symmetrically formed in the inner wall of the positioning plate, the spray hole is inclined towards the ear hole, the positioning plate inner cavity is provided with the air cavity, the spray hole is in communication with the air cavity, the positioning plate inner cavity is provided with an air channel, the side wall of the base is provided with the air pump, and the air pump is in communication with the air channel through an air pipe.

[0018] In a preferred scheme, the positioning plate inner cavity is provided with an infrared sensor, the positioning plate inner cavity is slidably provided with a sealing plate, the sealing plate is used for controlling the opening degree of the air channel, the bottom of the sealing plate is fixedly provided with a connecting plate, the positioning plate inner cavity is provided with a telescopic rod, and the telescopic rod is fixedly connected with the connecting plate at the telescopic end.

[0019] The hinge beam boring equipment has the following beneficial effects:

[0020] 1. The positioning mechanism is arranged, the second motor is used for driving the bearing disc to rotate, the angle of the hinge beam is adjusted, then the first motor is used for driving the two side arms to move close, the positioning plate is used for positioning the ear, the ear hole and the receiving hole are centered, the positioning of the ear hole is realized, the use is convenient, the fourth motor is used for driving the sliding seat to move towards the base, when the boring rod is sent into the ear hole, the extrusion plate is driven to move synchronously, the driving block is driven to move upwards, the lifting plate is driven to move upwards, the second positioning tooth is engaged with the first positioning tooth, and the bearing disc is positioned, so that the hinge beam is prevented from rotating during boring, and the boring precision is ensured.

[0021] 2. By setting the boring mechanism, the third motor can drive the boring bar to rotate, and the fourth motor drives the slide to move to the base direction, that is, the boring bar is sent into the ear hole, and the ear hole is bored. When the bearing contacts the contact block, the bearing will not slide along the boring bar under the action of the limiting key, so the bearing drives the contact block to move backward, so that the first contact and the second contact are closed, and the double-shaft motor drives the fourth screw to rotate, thereby driving the tooth plate to move upward, driving the gear and the protrusion to rotate 180 degrees, driving the locking block to move downward, locking and fixing the outer ring of the bearing, thereby supporting the boring bar, avoiding vibration caused by the length of the boring bar being too large, and ensuring the boring accuracy.

[0022] 3. By setting the auxiliary mechanism, when the first contact and the second contact are closed, the air pump works synchronously to inject air into the air cavity, and sprays out into the ear hole through the spray hole, thereby assisting in cleaning the boring debris and assisting in heat dissipation of the boring bar, improving the boring accuracy; and the temperature of the boring bar can be monitored in real time by the infrared sensor, when the temperature rises, the telescopic rod is retracted to drive the sealing plate to move downward, thereby increasing the opening degree of the air duct, thereby increasing the air intake and the heat dissipation effect of the boring bar. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor;

[0024] Figure 1 is the front perspective view provided by the embodiment of the present application;

[0025] Figure 2 is the side perspective view provided by the embodiment of the present application;

[0026] Figure 3 is the perspective view provided by the embodiment of the present application Figure 2 is the top view of the perspective view;

[0027] Figure 4 is the perspective view of the bearing disc provided by the embodiment of the present application;

[0028] Figure 5 is the boring bar sectional view provided by the embodiment of the present application;

[0029] Figure 6 is the base sectional view provided by the embodiment of the present application;

[0030] Figure 7 is the perspective view of the positioning plate provided by the embodiment of the present application;

[0031] Figure 8 Figure 1 is a front view of the positioning plate according to an embodiment of the present application;

[0032] Figure 9 Figure 2 is a back view of the positioning plate according to an embodiment of the present application.

[0033] In the figure: 1, base; 2, machine stand; 3, bearing disc; 4, hinge beam; 5, ear; 6, positioning mechanism; 601, support arm; 602, positioning plate; 603, bearing hole; 604, first threaded block; 605, bidirectional screw rod; 606, first motor; 607, positioning disc; 608, second motor; 609, locking rod; 610, second screw rod; 611, clamping block; 612, second threaded block; 613, first positioning tooth; 614, lifting plate; 615, second positioning tooth; 616, first guide rod; 617, first spring; 618, driving block; 7, boring mechanism; 701, sliding seat; 702, boring rod; 703, third motor; 704, third screw rod; 705, third threaded block; 706, fourth motor; 707, bearing; 708, limiting key; 709, driving plate; 710, second spring; 711, locking block; 712, second guide rod; 713, limiting ring; 714, third spring; 715, protruding block; 716, rotating shaft; 717, gear; 718, toothed plate; 719, double-shaft motor; 720, fourth screw rod; 721, fourth threaded block; 722, contact block; 723, base plate; 724, fourth spring; 725, first contact point; 726, second contact point; 727, extrusion plate; 8, auxiliary mechanism; 801, injection hole; 802, air cavity; 803, air channel; 804, air pump; 805, infrared sensor; 806, sealing plate; 807, connecting plate; 808, telescopic rod. DETAILED DESCRIPTION

[0034] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0035] Reference Figures 1-9As shown, the present application provides a technical scheme: a hinge beam boring equipment, including base 1, machine base 2 and bearing disc 3, machine base 2 is installed on the side of base 1, bearing disc 3 is rotatably installed on the surface of base 1, bearing disc 3 surface is placed with hinge beam 4, hinge beam 4 side wall is installed with several ears 5, ear 5 inner cavity is provided with ear hole, base 1 surface is installed with positioning mechanism 6, for positioning hinge beam 4, positioning mechanism 6 includes supporting arm 601 and positioning plate 602, supporting arm 601 is symmetrically and slidably installed on the surface of base 1, positioning plate 602 is fixedly installed on the side wall of supporting arm 601, positioning plate 602 surface is provided with receiving hole 603, supporting arm 601 bottom is fixedly installed with first threaded block 604, base 1 inner cavity is rotatably installed with bidirectional screw rod 605, bidirectional screw rod 605 is threadedly connected with first threaded block 604, base 1 side wall is fixedly installed with first motor 606, first motor 606 output end is fixedly connected with one end of bidirectional screw rod 605, through first motor 606, bidirectional screw rod 605 can be driven to rotate, driving both sides supporting arm 601 to move close, and positioning ear 5 through positioning plate 602, ear hole and receiving hole 603 are centered.

[0036] Referring to Figures 1-6 As shown, in a preferred embodiment, bearing disc 3 surface is fixedly installed with positioning disc 607, base 1 inner cavity is fixedly installed with second motor 608, second motor 608 output end is connected with driving shaft between bearing disc 3, for driving bearing disc 3 to rotate, adjusting the angle of hinge beam 4, bearing disc 3 surface is fixedly installed with locking rod 609, locking rod 609 surface is fixedly installed with second screw rod 610, second screw rod 610 surface is sleeved with clamping block 611, for locking hinge beam 4, second screw rod 610 surface is threadedly connected with second threaded block 612, in use, hinge beam 4 is placed on the surface of bearing disc 3 along positioning disc 607, and hinge beam 4 is fixed on the surface of bearing disc 3 by rotating second threaded block 612 to drive clamping block 611 to move down, and the angle of hinge beam 4 is adjusted by driving bearing disc 3 to rotate through second motor 608.

[0037] Referring to Figures 1-6As shown, in a preferred embodiment, the first positioning teeth 613 are fixedly installed at the bottom of the bearing disc 3 for positioning the bearing disc 3, the lifting plate 614 is slidingly installed in the inner cavity of the base 1, the second positioning teeth 615 are fixedly installed on the surface of the lifting plate 614, the second positioning teeth 615 are matched with the first positioning teeth 613, the first guide rod 616 is fixedly and symmetrically installed in the inner cavity of the base 1, the first guide rod 616 is slidingly connected with the lifting plate 614, the first spring 617 is sleeved on the surface of the first guide rod 616, one end of the first spring 617 is fixedly connected with the base 1, the other end of the first spring 617 is fixedly connected with the lifting plate 614, for driving the lifting plate 614 to move downward, the driving block 618 is fixedly installed at the bottom of the lifting plate 614, the surface of the driving block 618 is wedge-shaped, when the lifting plate 614 rises, the second positioning teeth 615 are engaged with the first positioning teeth 613, so as to position the bearing disc 3, avoid the hinge beam 4 from rotating during boring, and ensure the boring accuracy.

[0038] In a preferred embodiment, when in use, the hinge beam 4 is placed on the surface of the bearing disc 3 along the positioning disc 607, the clamping block 611 is driven to move downward by rotating the second threaded block 612, the hinge beam 4 is fixed on the surface of the bearing disc 3, the bearing disc 3 is driven to rotate by the second motor 608, the angle adjustment of the hinge beam 4 is realized, then the double-way screw rod 605 is driven to rotate by the first motor 606, the two side arms 601 are driven to move close, the ear 5 is positioned by the positioning plate 602, the ear hole is centered with the receiving hole 603, the positioning of the ear hole is realized, and the use is convenient.

[0039] Referring to Figures 1-8 As shown, in a preferred embodiment, the boring mechanism 7 is installed on the surface of the machine base 2, the boring mechanism 7 comprises a sliding seat 701, a boring rod 702 and a bearing 707, the sliding seat 701 is slidingly installed on the surface of the machine base 2, the boring rod 702 is rotatably installed on the side wall of the sliding seat 701, the third motor 703 is fixedly installed on the side wall of the sliding seat 701, the output end of the third motor 703 is fixedly connected with one end of the boring rod 702, for driving the boring rod 702 to rotate, the third screw rod 704 is rotatably installed on the side wall of the machine base 2, the third threaded block 705 is fixedly installed on the surface of the sliding seat 701, the third screw rod 704 is in threaded connection with the third threaded block 705, the fourth motor 706 is fixedly installed on the side wall of the machine base 2, the output end of the fourth motor 706 is fixedly connected with one end of the third screw rod 704, the boring rod 702 can be driven to rotate by the third motor 703, the third screw rod 704 can be driven to rotate by the fourth motor 706, the sliding seat 701 is driven to move towards the base 1, and the boring rod 702 can be sent into the ear hole, and the boring operation of the ear hole is realized.

[0040] Referring to Figures 1-8As shown, in a preferred embodiment, the bearing 707 is sleeved on the surface of the boring bar 702 for supporting the boring bar 702 to avoid vibration caused by the length of the boring bar 702 being too large. The boring bar 702 is symmetrically sleeved with the limiting key 708 in the cavity. The limiting key 708 is wedge-shaped at one end for limiting the bearing 707. The limiting key 708 is fixedly installed with the driving plate 709 at the bottom. The second spring 710 is installed in the cavity of the boring bar 702. One end of the second spring 710 is fixedly connected with the boring bar 702. The other end of the second spring 710 is fixedly connected with the driving plate 709. The second spring 710 can drive the driving plate 709 to move outward with the limiting key 708. The locking block 711 is symmetrically sleeved in the receiving hole 603 for locking the outer ring of the bearing 707. The second guide rod 712 is fixedly installed with the limiting ring 713 at one end on the surface of the locking block 711. The third spring 714 is sleeved on the surface of the second guide rod 712. One end of the third spring 714 is fixedly connected with the positioning plate 602. The other end of the third spring 714 is fixedly connected with the limiting ring 713. The third spring 714 can drive the limiting ring 713 to move upward with the locking block 711.

[0041] Referring to Figures 1-8 As shown, in a preferred embodiment, the positioning plate 602 is symmetrically rotatably installed with the convex block 715 in the cavity. The convex block 715 is in contact with the surface of the locking block 711 for driving the locking block 711 to move downward. The convex block 715 is fixedly installed with the rotating shaft 716 on the side wall. The rotating shaft 716 is fixedly installed with the gear 717 at one end. The positioning plate 602 is symmetrically sleeved with the toothed plate 718 in the cavity. The toothed plate 718 is engaged with the gear 717. The positioning plate 602 is installed with the double-shaft motor 719. The output end of the double-shaft motor 719 is installed with the fourth lead screw 720. The fourth screw block 721 is fixedly installed on the surface of the toothed plate 718. The fourth screw block 721 is threadedly connected with the fourth lead screw 720. The double-shaft motor 719 can drive the fourth lead screw 720 to rotate, thereby driving the toothed plate 718 to move upward, driving the gear 717 and the convex block 715 to rotate by 180 degrees, driving the locking block 711 to move downward, locking and fixing the outer ring of the bearing 707, thereby supporting the boring bar 702 to avoid vibration caused by the length of the boring bar 702 being too large, ensuring the boring precision. Until the boring is completed, the boring bar 702 can be taken out by manually controlling the double-shaft motor 719 to reset. The above steps are repeated.

[0042] Referring to Figures 1-8As shown, in a preferred embodiment, the inner wall of the positioning plate 602 is slidingly installed with a contact block 722, one end of the contact block 722 is wedge-shaped, the side wall of the contact block 722 is fixedly installed with a base plate 723, the inner cavity of the positioning plate 602 is installed with a fourth spring 724, one end of the fourth spring 724 is fixedly connected with the positioning plate 602, the other end of the fourth spring 724 is fixedly connected with the base plate 723, for driving the contact block 722 to move into the receiving hole 603, the side wall of the base plate 723 is fixedly installed with a first contact 725, the inner wall of the positioning plate 602 is fixedly installed with a second contact 726, when the first contact 725 and the second contact 726 are closed, the double-shaft motor 719 can be controlled to act, the side wall of the sliding seat 701 is fixedly installed with a pressing plate 727, one end of the pressing plate 727 is wedge-shaped, for driving the lifting plate 614 to move upwards.

[0043] In a preferred embodiment, when in use, the bearing 707 is moved to the front of the limiting key 708, the boring bar 702 can be driven to rotate through the third motor 703, and the third lead screw 704 is driven to rotate through the fourth motor 706, so that the sliding seat 701 moves to the base 1, that is, the boring bar 702 is sent into the ear hole to perform boring operation on the ear hole, when the bearing 707 contacts the contact block 722, the bearing 707 will not slide along the boring bar 702 under the action of the limiting key 708, so that the bearing 707 drives the contact block 722 to move backward, so that the first contact 725 and the second contact 726 are closed, and then the double-shaft motor 719 drives the fourth lead screw 720 to rotate, so that the toothed plate 718 moves upward, drives the gear 717 and the protruding block 715 to rotate by 180 degrees, and drives the locking block 711 to move downward, so that the outer ring of the bearing 707 is locked and fixed, thereby realizing the support of the boring bar 702, avoiding vibration caused by the length of the boring bar 702 being too large, and ensuring the boring accuracy.

[0044] Referring to Figures 1-9 As shown, in a preferred embodiment, the surface of the base 1 is installed with an auxiliary mechanism 8 for auxiliary cleaning of boring chips and auxiliary cooling of the boring bar 702, the auxiliary mechanism 8 comprises spray holes 801, air cavities 802 and an air pump 804, the spray holes 801 are symmetrically provided in the inner wall of the positioning plate 602, the spray holes 801 are inclined towards the ear hole, the inner cavity of the positioning plate 602 is provided with the air cavities 802, the spray holes 801 are in communication with the air cavities 802, the inner cavity of the positioning plate 602 is provided with an air channel 803, the side wall of the base 1 is installed with the air pump 804, the air pump 804 is in communication with the air channel 803 through an air pipe, when the first contact 725 and the second contact 726 are closed, the air pump 804 works synchronously, air is injected into the air cavities 802, and is sprayed into the ear hole through the spray holes 801, so as to assist in cleaning the boring chips and cooling the boring bar 702, thereby improving the boring accuracy.

[0045] Referring to Figures 1-9As shown, in a preferred embodiment, the infrared sensor 805 is installed in the inner cavity of the positioning plate 602 for monitoring the temperature of the boring bar 702, the sealing plate 806 is slidingly installed in the inner cavity of the positioning plate 602 for controlling the opening of the air passage 803, the connecting plate 807 is fixedly installed at the bottom of the sealing plate 806, the telescopic rod 808 is installed in the inner cavity of the positioning plate 602, and the telescopic end of the telescopic rod 808 is fixedly connected with the connecting plate 807. The temperature of the boring bar 702 can be monitored in real time through the infrared sensor 805. When the temperature rises, the telescopic rod 808 is controlled to retract, the sealing plate 806 is driven to move downward, the opening of the air passage 803 is increased, and thus the air intake is increased and the heat dissipation effect of the boring bar 702 is increased.

[0046] In a preferred embodiment, when the first contact 725 and the second contact 726 are closed during use, the air pump 804 works synchronously to inject air into the air cavity 802 and spray into the ear hole through the spray hole 801 to assist in cleaning the boring debris and assisting in heat dissipation of the boring bar 702, thereby improving the boring hole precision.

[0047] Specifically, the working principle of the hinge beam boring device is as follows: during use, the hinge beam 4 is placed on the surface of the bearing disc 3 along the positioning disc 607, the clamping block 611 is driven to move downward by rotating the second threaded block 612 to fix the hinge beam 4 on the surface of the bearing disc 3, the bearing disc 3 is driven to rotate by the second motor 608 to adjust the angle of the hinge beam 4, then the bidirectional screw rod 605 is driven to rotate by the first motor 606 to drive the two side arms 601 to move close to each other, the ear 5 is positioned by the positioning plate 602, the ear hole and the receiving hole 603 are centered, the positioning of the ear hole is realized, the use is convenient, and when the boring bar 702 is sent into the ear hole, the extrusion plate 727 is driven to move synchronously, the driving block 618 is driven to move upward to make the second positioning tooth 615 engage with the first positioning tooth 613, thereby positioning the bearing disc 3 to avoid rotation of the hinge beam 4 during boring, and the boring precision is ensured.

[0048] The bearing 707 is moved to the front of the limiting key 708, the boring bar 702 is driven to rotate by the third motor 703, the third screw rod 704 is driven to rotate by the fourth motor 706, the sliding seat 701 is driven to move to the base 1, the boring bar 702 is sent into the ear hole, the boring operation of the ear hole is carried out, when the bearing 707 contacts the contact block 722, the bearing 707 cannot slide along the boring bar 702 under the action of the limiting key 708, therefore the bearing 707 drives the contact block 722 to move backward, the first contact point 725 and the second contact point 726 are closed, the fourth screw rod 720 is driven to rotate by the double-shaft motor 719, the gear plate 718 is driven to move upward, the gear 717 and the protruding block 715 are driven to rotate 180 degrees, the locking block 711 is driven to move downward, the outer ring of the bearing 707 is locked and fixed, the boring bar 702 is supported, the vibration caused by the boring bar 702 being too long is avoided, and the boring precision is ensured.

[0049] When the first contact point 725 and the second contact point 726 are closed, the air pump 804 works synchronously, air is injected into the air cavity 802, the boring chip is cleaned and the boring bar 702 is cooled by the air jet from the air hole 801, the boring precision is improved, the temperature of the boring bar 702 is monitored by the infrared sensor 805, when the temperature is high, the telescopic rod 808 is retracted, the sealing plate 806 is driven to move downward, the opening of the air duct 803 is increased, the air intake is increased, and the cooling effect of the boring bar 702 is improved.

[0050] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hinge beam boring device, comprising a base (1), a machine base (2) and a bearing disc (3), the machine base (2) is installed on the side of the base (1), the bearing disc (3) is rotatably installed on the surface of the base (1), characterized in that, The base (1) surface is mounted with a positioning mechanism (6), the positioning mechanism (6) includes: Support arm (601), the support arm (601) is symmetrically and slidingly installed on the surface of the base (1); The positioning plate (602) is fixedly installed on the side wall of the support arm (601), and the positioning plate (602) is provided with a receiving hole (603) on the surface; The machine base (2) surface is provided with a boring mechanism (7), the boring mechanism (7) includes a sliding seat (701), a boring bar (702) and a bearing (707), the sliding seat (701) is slidingly installed on the surface of the machine base (2), the boring bar (702) is rotatably installed on the side wall of the sliding seat (701), the bearing (707) is slidingly sleeved on the surface of the boring bar (702), the boring bar (702) is symmetrically and slidingly installed in the cavity with a limiting key (708), one end of the limiting key (708) is wedge-shaped, for limiting the bearing (707), the receiving hole (603) is symmetrically provided with a locking block (711), for locking the outer ring of the bearing (707); The bottom of the bearing disc (3) is fixedly provided with a first positioning tooth (613), the inner cavity of the base (1) is slidingly provided with a lifting plate (614), the surface of the lifting plate (614) is fixedly provided with a second positioning tooth (615), the second positioning tooth (615) is matched with the first positioning tooth (613), the inner cavity of the base (1) is symmetrically fixedly provided with a first guide rod (616), the first guide rod (616) is slidingly connected with the lifting plate (614), the surface of the first guide rod (616) is sleeved with a first spring (617), one end of the first spring (617) is fixedly connected with the base (1), the other end of the first spring (617) is fixedly connected with the lifting plate (614), for driving the lifting plate (614) to move downward, the bottom of the lifting plate (614) is fixedly provided with a driving block (618), the surface of the driving block (618) is wedge-shaped; The side wall of the sliding seat (701) is fixedly provided with a third motor (703), the output end of the third motor (703) is fixedly connected with one end of the boring bar (702), for driving the boring bar (702) to rotate, the side wall of the machine base (2) is rotatably provided with a third screw rod (704), the surface of the sliding seat (701) is fixedly provided with a third threaded block (705), the third screw rod (704) is threadedly connected with the third threaded block (705), the side wall of the machine base (2) is fixedly provided with a fourth motor (706), the output end of the fourth motor (706) is fixedly connected with one end of the third screw rod (704). The bottom of the limiting key (708) is fixedly installed with a driving plate (709), the inner cavity of the boring rod (702) is installed with a second spring (710), one end of the second spring (710) is fixedly connected with the boring rod (702), the other end of the second spring (710) is fixedly connected with the driving plate (709), and the second spring (710) is used for driving the outward movement of the limiting key (708), the surface of the locking block (711) is fixedly installed with a second guide rod (712) in a symmetrical manner, one end of the second guide rod (712) is fixedly installed with a limiting ring (713), the surface of the second guide rod (712) is sleeved with a third spring (714), one end of the third spring (714) is fixedly connected with the positioning plate (602), the other end of the third spring (714) is fixedly connected with the limiting ring (713), and the third spring (714) is used for driving the upward movement of the locking block (711). The inner cavity of the positioning plate (602) is rotatably installed with a protrusion (715) in a symmetrical manner, the side wall of the protrusion (715) is fixedly installed with a rotating shaft (716), one end of the rotating shaft (716) is fixedly installed with a gear (717), the inner cavity of the positioning plate (602) is slidably installed with a toothed plate (718) in a symmetrical manner, the toothed plate (718) is engaged with the gear (717), the inner cavity of the positioning plate (602) is installed with a double-shaft motor (719), the output end of the double-shaft motor (719) is installed with a fourth lead screw (720), the surface of the toothed plate (718) is fixedly installed with a fourth threaded block (721), and the fourth threaded block (721) is in threaded connection with the fourth lead screw (720). The inner wall of the positioning plate (602) is slidably installed with a contact block (722), one end of the contact block (722) is wedge-shaped, the side wall of the contact block (722) is fixedly installed with a base plate (723), the inner cavity of the positioning plate (602) is installed with a fourth spring (724), one end of the fourth spring (724) is fixedly connected with the positioning plate (602), the other end of the fourth spring (724) is fixedly connected with the base plate (723), and the fourth spring (724) is used for driving the contact block (722) to move into the receiving hole (603), the side wall of the base plate (723) is fixedly installed with a first contact (725), the inner wall of the positioning plate (602) is fixedly installed with a second contact (726), and the double-shaft motor (719) is used for controlling the action of the double-shaft motor (719), the side wall of the sliding seat (701) is fixedly installed with a pressing plate (727), one end of the pressing plate (727) is wedge-shaped, and the pressing plate (727) is used for driving the upward movement of the lifting plate (614).

2. A hinge beam boring apparatus according to claim 1, wherein, The surface of the bearing disc (3) is placed with a hinge beam (4), the side wall of the hinge beam (4) is installed with a plurality of ears (5), the inner cavity of the ear (5) is provided with an ear hole, the bottom of the supporting arm (601) is fixedly installed with a first threaded block (604), the inner cavity of the base (1) is rotatably installed with a bidirectional lead screw (605), the bidirectional lead screw (605) is in threaded connection with the first threaded block (604), and the side wall of the base (1) is fixedly installed with a first motor (606).

3. A hinge beam boring apparatus as claimed in claim 2, wherein, The surface of the bearing disc (3) is fixedly provided with a positioning disc (607), the inner cavity of the base (1) is fixedly provided with a second motor (608), a driving shaft is connected between the output end of the second motor (608) and the bearing disc (3), for driving the bearing disc (3) to rotate, the surface of the bearing disc (3) is fixedly provided with a locking rod (609) in pairs, the surface of the locking rod (609) is fixedly provided with a second screw rod (610), the second screw rod (610) is sleeved with a clamping block (611), for locking the hinge beam (4), and the surface of the second screw rod (610) is threadedly connected with a second threaded block (612).

4. A hinge beam boring apparatus as defined in claim 1, wherein, The surface of the base (1) is provided with an auxiliary mechanism (8), the auxiliary mechanism (8) comprises a spray hole (801), an air cavity (802) and an air pump (804), the spray hole (801) is symmetrically formed in the inner wall of the positioning plate (602), the spray hole (801) is inclinedly arranged towards the ear hole direction, the air cavity (802) is formed in the inner cavity of the positioning plate (602), the spray hole (801) is in communication with the air cavity (802), the air duct (803) is formed in the inner cavity of the positioning plate (602), and the air pump (804) is installed on the side wall of the base (1). The air pump (804) is in communication with the air duct (803) through the air pipe.

5. A hinge beam boring apparatus as claimed in claim 4, wherein, The inner cavity of the positioning plate (602) is provided with an infrared sensor (805) for monitoring the temperature of the boring bar (702), the inner cavity of the positioning plate (602) is provided with a sealing plate (806) for controlling the opening degree of the air duct (803), the bottom of the sealing plate (806) is fixedly provided with a connecting plate (807), the inner cavity of the positioning plate (602) is provided with a telescopic rod (808), and the telescopic end of the telescopic rod (808) is fixedly connected with the connecting plate (807).

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